Gooseneck-Curve with Standard-nozzle-set for impactor

according to the European Standard EN 13284-1, includes:

• 5 nozzles with openings: 6, 8, 10, 12 and 14 mm,
• gooseneck-curve for small tubes and openings (openings > G 2½),
  total leg length (curve with nozzle): 77 mm,
• small plastic-suitcase.

Nozzle exit and entrance gooseneck-curve: screw thread M 12. 

Exit gooseneck-curve: external screw thread G ¾ for impactor JOHNAS and plane filter device 7.3.

Material: Titanium.

Special for nozzles with openings of 8 mm and smaller must be the uncertainty of the area at the inlet of the sampling nozzle according EN 13284-1: 2017 less than 5%. Our nozzles have a high manufacturing accuracy and fulfill the requirements. Individual certificates can now be requested.